81.   There is no clear professional accountability when tragedies occur although there are some signs of it emerging.

82.   There is no sign given of the possible collapse or steady Decline in the fortunes of these economies.

83.   There is no sign that nuclear deterrence can prevent all conflicts.

84.   There is no sign that Silicon Valley is losing its innovative edge.

85.   There was no sign of a forced entry and at first detectives on the tax-haven island were baffled.

86.   There was no sign of any human activity.

87.   There was no sign of habitation as far as the eye could see.

88.   There was no sign of her at tea-time, and I began to be seriously worried.